Espandere un array Raid in Linux

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Revision as of 15:26, 23 August 2011 by Gabriele.vivinetto (talk | contribs) (New page: {{Stub}} 504 sudo fdisk -l /dev/sda 505 sudo cfdisk /dev/sda 506 sudo mdadm --fail /dev/sdb 507 sudo mdadm --fail /dev/md0 /dev/sdb1 --remove /dev/sdb1 508 sudo mdadm --rem...)
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 504  sudo fdisk -l /dev/sda
 505  sudo cfdisk /dev/sda
 506  sudo mdadm --fail /dev/sdb
 507  sudo mdadm --fail /dev/md0 /dev/sdb1 --remove /dev/sdb1
 508  sudo mdadm --remove /dev/md0 /dev/sdb1
 509  cat /proc/mdstat
 510  sudo mdadm --fail /dev/md0 /dev/sdb2 --remove /dev/sdb2
 511  sudo mdadm --fail /dev/md0 /dev/sdb2
 512  sudo mdadm --fail /dev/md1 /dev/sdb1 --remove /dev/sdb1
 513  sudo mdadm --remove /dev/md1 /dev/sdb2
 514  sudo mdadm --fail /dev/md1 /dev/sdb2
 515  sudo mdadm --remove /dev/md1 /dev/sdb2
 516  cat /proc/mdstat
 517  sudo fdisk /dev/sdb
 518  sudo cfdisk /dev/sdb
 519  sudo fdisk -l /dev/sdb
 520  sudo mdadm --add /dev/md0 /dev/sb1
 521  sudo mdadm --add /dev/md0 /dev/sdb1
 522  sudo mdadm --add /dev/md1 /dev/sdb2
 523  cat /proc/mdstat
 524  watch cat /proc/mdstat
 525  history | grep mdadm
 526  sudo mdadm --fail /dev/md0 /dev/sda1
 527  sudo mdadm --fail /dev/md1 /dev/sda2
 528  sudo mdadm --fail /dev/md0 /dev/sda1
 529  sudo mdadm --remove /dev/md0 /dev/sda1
 530  sudo mdadm --remove /dev/md1 /dev/sda2
 531  cat /proc/mdstat
 532  sudo sfdisk -d /dev/sdb | sudo sfdisk | /dev/sda
 533  sudo sfdisk -d /dev/sdb | sudo sfdisk  /dev/sda
 534  sudo mdadm --add /dev/md1 /dev/sda2
 535  sudo mdadm --add /dev/md0 /dev/sda1
 536  cat /proc/mdstat
 537  mdadm --grow /dev/md1 --size=max
 538  sudo mdadm --grow /dev/md1 --size=max
 539  watch cat /proc/mdstat
 540  sudo mdadm --grow /dev/md1 --size=max
 541  watch cat /proc/mdstat
 542  sudo pvdisplay /dev/md1
 543  man pvresize
 544  sudo pvresize /dev/md1
 545  sudo pvdisplay /dev/md1

sudo lvextend /dev/mapper/lvgdata-lvdata01 /dev/md2 sudo resize2fs -p /dev/mapper/lvgdata-lvdata01

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